Back in June of 2009 D&D 4th edition was still on the shelves and Dungeon #162 was available for download. Inside was an Epic level adventure by Stephen Radney-MacFarland called "Winter of the Witch". It featured the machinations of the so-called Winter Witch, the minor Archfey Koliada and her plans to freeze the world. From the adventure: "In this epic adventure, the Winter Witch—a legendary archfey—has launched a campaign to send eternal winter cascading over large portions of the world…